/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* E.P. Scene Graph
* Developed by:
*       - Eduardo Ribeiro (eribeiro @ tecgraf . puc-rio . br)
*       - Peter Dam (peter @ tecgraf . puc-rio . br)
* File: Prototypes.h
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#ifndef _EPSGV_PROTOTYPES_
#define _EPSGV_PROTOTYPES_

#ifndef NULL
#define NULL 0
#endif

namespace EPSG
{
	class Scene;
	class Camera;
	class Manipulator;
}

#endif //_EPSGV_PROTOTYPES_